is professional in the research, development, and production of filter materials. Our company's main products are divided into two series, air filters and smoke dust filters. Main products include air filters and smoke dust filters.

In the south of China, the company has built its own unique laboratory to test and govern air micro-pollution. Under the leadership of Chairman Yan Bin, the company strives for the leapfrog development of products, technologies and services in spirit of the innovation. The company builds the laboratory with the elite college to research and development new products.

&clubs; Internal medium is adhered with frame, giving a secured sealing and preventing airflow from leaking out. &clubs; Downstream side of the synthetic media is specially finished smooth to refrain second pollution from shedding fibers. &clubs; Waste is disposable and can be incensed conveniently,meeting the requirements of environmental protection.

is professional in the research, development, and production of filter materials. Our company's main products are divided into two series, air filters and smoke dust filters. Main products include air filters and smoke dust filters.

Alibaba.com offers 49 merv 11 pre filter products. About 97% of these are air filter.
A wide variety of merv 11 pre filter options are available to you, such as free samples.
There are 49 merv 11 pre filter suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of merv 11 pre filter respectively.
Merv 11 pre filter products are most popular in Southeast Asia, Domestic Market, and Mid East.
You can ensure product safety by selecting from certified suppliers, including 49 with ISO9001, 8 with ISO14001, and 3 with Other certification.